Home / 9,453.12-14,169.24-3,903.41

Finding the Fourth Proportional to 9,453.12, 14,169.24 and 3,903.41

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Solution

The fourth proportional to 9,453.12, 14,169.24 and 3,903.41 is: 5,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.12 : 14,169.24 = 3,903.41 : x
  2. Step 2: Convert to fraction form
    9,453.12/14,169.24 = 3,903.41/x
  3. Step 3: Cross multiply
    9,453.12x = 14,169.24 × 3,903.41
  4. Step 4: Simplify right side
    9,453.12x = 55,308,282.26
  5. Step 5: Solve for x
    x = 55,308,282.26/9,453.12
  6. Step 6: Final answer
    x = 5,850.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.